Rank	Countries/Territories	Count	Percent
1	United States	422	28.5%
2	Singapore	336	22.7%
3	China	183	12.3%
4	India	132	8.9%
5	Germany	70	4.7%
6	Brazil	64	4.3%
7	Russia	28	1.9%
8	Korea, Republic of	22	1.5%
9	Canada	21	1.4%
10	Japan	18	1.2%
11	Sweden	14	0.9%
12	Latvia	13	0.9%
13	Belgium	13	0.9%
14	France	12	0.8%
15	Ireland	12	0.8%
16	Netherlands	12	0.8%
17	Czech Republic	11	0.7%
18	Morocco	7	0.5%
19	Spain	7	0.5%
20	South Africa	6	0.4%
21	Taiwan	6	0.4%
22	Cyprus	6	0.4%
23	Mexico	5	0.3%
24	United Kingdom	5	0.3%
25	Viet Nam	5	0.3%
26	Poland	4	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	Cote D'ivoire	4	0.3%
29	Australia	3	0.2%
30	Hungary	3	0.2%
31	Israel	3	0.2%
32	Malaysia	3	0.2%
33	Norway	3	0.2%
34	Yemen	3	0.2%
35	Thailand	2	0.1%
36	Ukraine	2	0.1%
37	New Zealand	2	0.1%
38	Saudi Arabia	2	0.1%
39	Italy	2	0.1%
40	Indonesia	2	0.1%
41	Greece	2	0.1%
42	Hong Kong	2	0.1%
43	Colombia	2	0.1%
44	Finland	1	0.1%
45	Mongolia	1	0.1%
46	Slovakia	1	0.1%
47	Nigeria	1	0.1%